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Internal Medicine

Claudia Maidana Paz, MD

Sees patients in San Antonio, TX · Texas

Summary

Dr. Claudia Maidana Paz, MD is an internal medicine doctor at 4499 Medical Dr, Suite 201, San Antonio, TX 78229. Phone: (210) 874-3326. Accepts Medicare assignment. In 2024, Claudia Maidana Paz had 268 Original Medicare patients and 799 services. NPI 1295938439. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4499 Medical Dr, Suite 201, San Antonio, TX 78229 · Directions
  • Phone: (210) 874‑3326
  • Medicare: Accepts Medicare assignment
  • Group practice: Methodist Physician Practices PLLC
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Claudia Maidana Paz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Claudia Maidana Paz accept Medicare assignment?
Yes. Medicare's clinician data says Claudia Maidana Paz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Claudia Maidana Paz see?
In 2024, CMS data shows 268 Original Medicare patients and 799 services for Claudia Maidana Paz. This counts Original Medicare only and measures volume, not quality.
What is Claudia Maidana Paz's NPI number?
1295938439. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Claudia Maidana Paz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients268
Services billed to Medicare799
Different services or procedures28
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)304 services
  2. Annual alcohol misuse screening, 5 to 15 minutes (G0442)73 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)72 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)71 services
  5. Advance care planning, first 30 minutes (99497)65 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis55%
  • Depression42%
  • Chronic kidney disease33%
  • Osteoporosis33%

Practice locations

Addresses where Claudia Maidana Paz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Claudia Maidana Paz as a member of this group (CMS data updated October 2, 2026).

  • Methodist Physician Practices PLLC175 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All internal medicine doctors in San Antonio →

Other clinicians in Methodist Physician Practices PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295938439
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians